39 lines
762 B
Go
39 lines
762 B
Go
|
// Copyright 2017 Zack Guo <zack.y.guo@gmail.com>. All rights reserved.
|
||
|
|
// Use of this source code is governed by a MIT license that can
|
||
|
|
// be found in the LICENSE file.
|
||
|
|
|
||
|
|
package termui
|
||
|
|
|
||
|
|
import (
|
||
|
|
"image"
|
||
|
|
|
||
|
|
tb "github.com/nsf/termbox-go"
|
||
|
|
)
|
||
|
|
|
||
|
|
type Drawable interface {
|
||
|
|
GetRect() image.Rectangle
|
||
|
|
SetRect(int, int, int, int)
|
||
|
|
Draw(*Buffer)
|
||
|
|
}
|
||
|
|
|
||
|
|
func Render(items ...Drawable) {
|
||
|
|
for _, item := range items {
|
||
|
|
buf := NewBuffer(item.GetRect())
|
||
|
|
item.Draw(buf)
|
||
|
|
for point, cell := range buf.CellMap {
|
||
|
|
if point.In(buf.Rectangle) {
|
||
|
|
tb.SetCell(
|
||
|
|
point.X, point.Y,
|
||
|
|
cell.Rune,
|
||
|
|
tb.Attribute(cell.Attrs.Fg)+1, tb.Attribute(cell.Attrs.Bg)+1,
|
||
|
|
)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
tb.Flush()
|
||
|
|
}
|
||
|
|
|
||
|
|
func Clear() {
|
||
|
|
tb.Clear(tb.ColorDefault, tb.Attribute(Theme.Default.Bg+1))
|
||
|
|
}
|